E, there is no state of matter that has no particle motion, however a solid's particles are only vibrating.
The very first thing that you should do when a passenger on your boat falls overboard is to throw a PFD or also known as a Personal Flotation Device. This would include anything that can help the passenger to float. But this step would differ, only if the passenger is not wearing a lifevest.
The answer to the question is True
Savanna regions developed during the Triassic period. is true
